{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001614","480:4800001557","480:4800001618","480:4800002529","480:4800001564","480:4800001553","480:4800001612","480:4800001385","480:4800001955","480:4800001611","480:4800002388","480:4800001451","480:4800001377","480:4800001668","480:4800002246","480:4800001445","480:4800002433","480:4800001446","480:4800001730","480:4800001376","480:4800002256","480:4800001556","480:4800001259","480:4800001436","480:4800002338"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6284983495527118,0.5920947141163889,0.5576379051246977,0.5047325962796831,0.5009292353124181,0.4984255308139973,0.47378187866677846,0.3986468361221461,0.38229534076673366,0.3724367441504405,0.36945297411733763,0.3554116305764997,0.33389755428404916,0.3275705043960376,0.3209711619346807,0.3127231325660444,0.3010242121632539,0.2963738524654229,0.2888589709223997,0.28709345555392624,0.2825058671254477,0.2769334395099074,0.26768642475142723,0.26314850859714434,0.26185877853099976],"twin_dists":[0.1251685377225363,0.13296619105762425,0.14036607747412136,0.15187281788526016,0.15271057689856604,0.15326302059316332,0.1587455422421346,0.17613962516883283,0.18010569710979404,0.18253609187727143,0.18327787293740055,0.18680977936719767,0.1923652098682284,0.1940354367365242,0.1957966335551769,0.19802661506209493,0.2012480156516344,0.20254871341736466,0.20467631622511873,0.20518093256995107,0.20650092163642284,0.20812183711366442,0.21085626309428124,0.2122195805834033,0.21260972696223185],"n_dims_used":43,"mean_confidence":0.9204632071561591},"coverage":{"mean_confidence":0.9204632071561591,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}